Sanwa Electric Instrument Co., Ltd.
Sanwa CD772 Digital Multimeters
Manufacturer: Sanwa Electric Instrument Co., Ltd
Model: CD772
Features
4000 counts
Easy to read large LCD with backlight
Large breaking capacity fuse 30kA
K type thermocouple temperature measurement -20℃ ～ 300℃
Thermo plastic elstomer, high resistance against drop shock
Safety cap on current terminal
Auto power off (30min.)(cancelable)
Specifications
| Function | Measuring Range | Best Accuracy | Resolution | Input Impedance |
|---|---|---|---|---|
| DCV | 400m / 4 / 40 / 400 / 1000V | ±(0.5% + 2) | 0.1mV | 10MΩ ～ 100MΩ |
| ACV | 4 / 40 / 400 / 1000V | ±(1.2% + 8) | 0.001V | 10MΩ ～ 11MΩ |
| DCA | 400μ / 4000μ / 40m / 400m / 4 / 15A | ±(1.4% + 3) | 0.1μA | — |
| ACA | 400μ / 4000μ / 40m / 400m / 4 / 15A | ±(1.8% + 6) | 0.1μA | — |
| Resistance | 400 / 4k / 40k / 400k / 4M / 40MΩ | ±(1.2% + 5) | 0.1Ω | — |
| Capacitance | 50n / 500n / 5μ / 50μ / 100μF | ±(5% + 10) | 0.01nF | — |
| Temperature | −20°C ～ 300°C | ±(3% + 30) | 0.1°C | — |
| Frequency | 5 / 50 / 500 / 5k / 50k / 100kHz | ±(0.3% + 3) | 0.001Hz | — |
| Continuity | Buzzer & LED at 0Ω ～ 85Ω (±45Ω), Open V ≈ 0.4V | — | — | — |
| Diode Test | Open voltage ≈ 1.5V | — | — | — |
| Display | numeral display 4000 |
| Sampling rate | 3 times/sec. |
| Bandwidth | 45～500Hz（4V range）、45～1kHz（40V range and above) |
| Fuse | 0.5A/1000V 30kA Φ6.35×32mm 16A/1000V 30kA Φ10×38mm |
| Battery | R6Px2 |
| Battery life | Approx.150h (manganese battery) at DCV range |
| Size/Mass | H166×W82×D44mm/360g |
| Safety | IEC61010CAT.Ⅲ600V/CAT.Ⅱ1000V |
